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DE3484463D1 - AIR CLEANER. - Google Patents

AIR CLEANER.

Info

Publication number
DE3484463D1
DE3484463D1 DE8484308738T DE3484463T DE3484463D1 DE 3484463 D1 DE3484463 D1 DE 3484463D1 DE 8484308738 T DE8484308738 T DE 8484308738T DE 3484463 T DE3484463 T DE 3484463T DE 3484463 D1 DE3484463 D1 DE 3484463D1
Authority
DE
Germany
Prior art keywords
air cleaner
cleaner
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8484308738T
Other languages
German (de)
Inventor
Koji Nobiraki
Yoshiharu Metoku
Hisato Uragami
Toshitaka Tamaki
Keiji Yoshimura
Kazuhiko Otsuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NITTA CO
Original Assignee
NITTA CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP23754583A external-priority patent/JPS60129115A/en
Priority claimed from JP24056583A external-priority patent/JPS60132614A/en
Priority claimed from JP6588584U external-priority patent/JPS60176226U/en
Priority claimed from JP12232384A external-priority patent/JPS61426A/en
Application filed by NITTA CO filed Critical NITTA CO
Application granted granted Critical
Publication of DE3484463D1 publication Critical patent/DE3484463D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4236—Reducing noise or vibration emissions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE8484308738T 1983-12-16 1984-12-14 AIR CLEANER. Expired - Fee Related DE3484463D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23754583A JPS60129115A (en) 1983-12-16 1983-12-16 Air cleaner
JP24056583A JPS60132614A (en) 1983-12-19 1983-12-19 Air purification apparatus
JP6588584U JPS60176226U (en) 1984-05-04 1984-05-04 Air filter device
JP12232384A JPS61426A (en) 1984-06-14 1984-06-14 Air filtering apparatus

Publications (1)

Publication Number Publication Date
DE3484463D1 true DE3484463D1 (en) 1991-05-23

Family

ID=27464641

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484308738T Expired - Fee Related DE3484463D1 (en) 1983-12-16 1984-12-14 AIR CLEANER.
DE8989110273T Expired - Fee Related DE3484603D1 (en) 1983-12-16 1984-12-14 AIR CLEANER.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8989110273T Expired - Fee Related DE3484603D1 (en) 1983-12-16 1984-12-14 AIR CLEANER.

Country Status (3)

Country Link
US (2) US4790863A (en)
EP (1) EP0147143B1 (en)
DE (2) DE3484463D1 (en)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3484463D1 (en) * 1983-12-16 1991-05-23 Nitta Co AIR CLEANER.
US4976757A (en) * 1989-05-04 1990-12-11 Comp-Aire Systems, Inc. Filtration plenum module constructed for on-site assembly
USD329085S (en) 1990-07-20 1992-09-01 Lewis Terry L Air cleaning and filtering unit to be mounted to underside of car roof to remove smoke
USD325252S (en) 1990-08-27 1992-04-07 D. Morris Sheet Metal, Inc. Portable air cleaner unit
US5167681A (en) * 1991-06-25 1992-12-01 Clean Rooms International, Inc. Air filtration unit
DE4219125C2 (en) * 1992-06-11 1996-01-11 Meissner & Wurst Device for generating clean room areas
US5279632A (en) * 1992-12-17 1994-01-18 International Business Machines Corporation Planar clean room ceiling structure
KR100308432B1 (en) * 1992-12-23 2002-07-06 데이비드 에스. 호이리스 Portable Indoor Air Purifier
US5348563A (en) * 1993-06-29 1994-09-20 Honeywell Inc. Air purifying apparatus
US5443625A (en) * 1994-01-18 1995-08-22 Schaffhausen; John M. Air filtering fixture
US5470363A (en) * 1995-01-13 1995-11-28 Envirco Corporation Air blower and filter assemblies
DE19511158C2 (en) * 1995-03-27 2000-01-27 Meissner & Wurst Fan unit for clean rooms
DE19538040C2 (en) * 1995-10-13 1998-08-13 Jenoptik Jena Gmbh Device for generating a cleaned, low-turbulence air stream to supply local clean rooms
US5833727A (en) * 1996-08-02 1998-11-10 Skarsten; Darrell L. Air filtering module structures
DE19641127A1 (en) * 1996-10-05 1998-04-09 Meissner & Wurst Clean room ceiling, preferably grid ceiling
FR2758180A1 (en) * 1997-01-08 1998-07-10 Martine Demaine Unidirectional laminar flow ventilation module suitable for use in hospitals, pharmaceutical or electronic industries
DE19706144C1 (en) * 1997-02-18 1998-04-09 Gebhardt Ventilatoren Clean room air circulation assembly fabricated from three punch-made parts
KR100229138B1 (en) * 1997-03-22 1999-11-01 윤종용 Microwave Filter Device
US6050774A (en) * 1997-10-14 2000-04-18 Huntair Inc. Modular filter fan unit
US6174342B1 (en) * 1999-07-02 2001-01-16 Hepa Corporation High filter efficiency, low energy consumption, and low noise fan filter unit
CN1348392A (en) 1999-04-28 2002-05-08 斯特拉托泰克公司 Adjustable clean air flow field
US6214073B1 (en) * 1999-04-29 2001-04-10 Chao Cheng Chiang Smoke exhauster having a detachable fan casing
US6425932B1 (en) * 1999-07-07 2002-07-30 The Holmes Group, Inc. Air purifier
WO2001051169A1 (en) * 2000-01-14 2001-07-19 The Holmes Group, Inc. Air purifier
US6610118B2 (en) 1999-07-07 2003-08-26 The Holmes Group, Inc. Air purifier
US6321637B1 (en) * 1999-12-30 2001-11-27 Honeywell International Inc. Low-profile air filter module
US6361590B1 (en) 2000-01-14 2002-03-26 Honeywell International Inc. Low noise air cleaner
US6383241B1 (en) 2000-02-16 2002-05-07 Battelle Memorial Institute Protective filtration system for enclosures within buildings
JP2004185662A (en) * 2002-11-29 2004-07-02 Agilent Technologies Japan Ltd Blower for inspection device, and inspection device housing provided with the same
DE10350678A1 (en) * 2003-10-30 2005-06-16 Gebhardt Ventilatoren Gmbh & Co. Supply air device, in particular for attachment to ceilings of clean rooms
US20120195749A1 (en) 2004-03-15 2012-08-02 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
TWI252970B (en) * 2004-07-05 2006-04-11 Benq Corp An electronic apparatus having a shock absorber
JP2006300433A (en) * 2005-04-21 2006-11-02 Daikin Ind Ltd Air conditioner
DE102005062523A1 (en) * 2005-12-19 2007-06-21 M+W Zander Holding Ag Filter-fan unit
WO2007143455A1 (en) * 2006-05-30 2007-12-13 S.C. Johnson & Son, Inc. Portable devices for mitigating accumulation and localized settling of airborne particulates
US8616842B2 (en) 2009-03-30 2013-12-31 Airius Ip Holdings, Llc Columnar air moving devices, systems and method
US9151295B2 (en) 2008-05-30 2015-10-06 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
US8328894B2 (en) 2008-08-20 2012-12-11 S.C. Johnson & Son, Inc. Dust prevention and removal device
US8105409B2 (en) 2009-01-30 2012-01-31 General Electric Company Filter retention system
US8048186B2 (en) * 2009-04-02 2011-11-01 General Electric Company Filter retention systems and devices
JP5496002B2 (en) * 2010-07-27 2014-05-21 日本無機株式会社 Fan filter unit
WO2012174156A1 (en) 2011-06-15 2012-12-20 Airius Ip Holdings, Llc Columnar air moving devices and systems
CA2838934C (en) 2011-06-15 2016-08-16 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
USD698916S1 (en) 2012-05-15 2014-02-04 Airius Ip Holdings, Llc Air moving device
CA2875339A1 (en) 2013-12-19 2015-06-19 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
CA2875347C (en) 2013-12-19 2022-04-19 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
GB2541601B (en) 2014-06-06 2021-02-17 Airius Ip Holdings Llc Columnar air moving devices, systems and methods
USD805176S1 (en) 2016-05-06 2017-12-12 Airius Ip Holdings, Llc Air moving device
USD820967S1 (en) 2016-05-06 2018-06-19 Airius Ip Holdings Llc Air moving device
US10487852B2 (en) 2016-06-24 2019-11-26 Airius Ip Holdings, Llc Air moving device
US10076719B2 (en) 2016-07-18 2018-09-18 Dell Products, L.P. Fan air filter with tool-less filter replacement
US10119469B2 (en) 2016-09-15 2018-11-06 General Electric Company Method and apparatus for modularized inlet silencer baffles
US10722990B2 (en) 2016-09-15 2020-07-28 General Electric Company Method for installing and removing modularized silencer baffles
CN108278157B (en) 2017-01-06 2022-08-02 通用电气公司 System and method for improved inlet silencer baffle
CN108278158B (en) 2017-01-06 2022-05-13 通用电气公司 System and method for an improved inlet muffler baffle
USD886275S1 (en) 2017-01-26 2020-06-02 Airius Ip Holdings, Llc Air moving device
USD885550S1 (en) 2017-07-31 2020-05-26 Airius Ip Holdings, Llc Air moving device
USD887541S1 (en) 2019-03-21 2020-06-16 Airius Ip Holdings, Llc Air moving device
CA3136808A1 (en) 2019-04-17 2020-10-22 Airius Ip Holdings, Llc Air moving device with bypass intake
US11530840B2 (en) * 2020-07-27 2022-12-20 Join Power Company Filtration device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486311A (en) * 1967-12-22 1969-12-30 Flanders Filters Filter bank assembly
US3721067A (en) * 1970-11-12 1973-03-20 B Agnew Clean air system for hospital operating rooms
US3802168A (en) * 1971-11-22 1974-04-09 Dexon Inc Room air cleaner
US3780503A (en) * 1971-12-27 1973-12-25 Kidde & Co Walter Low profile filter system
DE2318309A1 (en) * 1973-04-12 1974-11-07 Buderus Eisenwerk FAN
US3936284A (en) * 1974-08-16 1976-02-03 Mason Engineering And Designing Corporation Air filtering apparatus
DE2836708A1 (en) * 1978-08-18 1980-02-28 Ziad Dipl Ing Nouri Mobile clean air supply unit - has fan installed between noise dampers on suction and discharge sides
JPS5578200A (en) * 1978-12-05 1980-06-12 Matsushita Electric Ind Co Ltd Ventilating blower
US4319899A (en) * 1980-04-28 1982-03-16 Pure Air Corporation Air handling system for laminar flow clean enclosure
US4344784A (en) * 1981-02-27 1982-08-17 Dexon, Inc. Filter assembly for clean air rooms and work stations
US4427427A (en) * 1982-01-19 1984-01-24 Veco S.A. Vertical laminar flow filter module
JPS6071830A (en) * 1983-09-29 1985-04-23 Hitachi Plant Eng & Constr Co Ltd Recombinant local environmental control room
DE3484463D1 (en) * 1983-12-16 1991-05-23 Nitta Co AIR CLEANER.
US4560395A (en) * 1984-04-17 1985-12-24 Environmental Air Control, Inc. Compact blower and filter assemblies for use in clean air environments
JPS6172947A (en) * 1984-09-18 1986-04-15 Takasago Thermal Eng Co Ltd Formation of clean room and air-conditioning unit utilizing therefor

Also Published As

Publication number Publication date
DE3484603D1 (en) 1991-06-20
EP0147143A3 (en) 1986-12-10
US4846859A (en) 1989-07-11
US4790863A (en) 1988-12-13
EP0147143A2 (en) 1985-07-03
EP0147143B1 (en) 1991-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee